SMTL ID : 8p2z.1

Structure of human SIT1 bound to L-pipecolate (focussed map / refinement)

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

hetero-1-1-mer

Ligands

2 x NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG.1: 1 residues within 4Å: Chain B: N.131 No protein-ligand interaction detected (PLIP) NAG.2: 4 residues within 4Å: Chain B: F.352, P.353, I.355, N.357 No protein-ligand interaction detected (PLIP)

1 x YCP: (2S)-piperidine-2-carboxylic acid(Non-covalent)

YCP.3: 14 residues within 4Å: Chain B: Y.21, A.22, G.24, L.25, G.26, N.27, L.98, Y.102, F.250, S.251, G.253, F.256, S.406, N.410 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:Y.21, B:L.98, B:Y.102, B:F.250, B:F.256 Hydrogen bonds: B:G.24, B:L.25, B:G.26, B:Y.102, B:F.250, B:S.406

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 6 residues within 4Å: Chain B: N.27, Y.47, Q.247, S.251, N.283, S.287 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Li, H.Z. et al., Structure and function of the SIT1 proline transporter in complex with the COVID-19 receptor ACE2. Nat Commun (2024)

Release Date

2024-06-12

Peptides

Processed angiotensin-converting enzyme 2: A
Sodium- and chloride-dependent transporter XTRP3: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

Membrane

We predict this structure to be a membrane protein.
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Processed angiotensin-converting enzyme 2

Sodium- and chloride-dependent transporter XTRP3

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